The correct answer is option 3, Maharashtra. Ajanta and Ellora caves are a UNESCO World Heritage Site located in the state of Maharashtra, in India. These caves are famous for their exquisite rock-cut architecture and ancient Buddhist, Hindu, and Jain temples. The Ajanta Caves, located near Aurangabad, consist of 30 Buddhist caves that date back to the 2nd century BCE to the 2nd century CE. On the other hand, the Ellora Caves, located near Aurangabad as well, are a complex of 34 caves that include Hindu, Buddhist, and Jain temples, spanning across the 6th and 10th centuries CE. These caves are significant examples of ancient Indian art and craftsmanship and attract tourists from all over the world.